3858381520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{31751}}^1$

素因数の和:31809

約数の個数: 120

約数和(自身を含む): 10772310528

約数和(自身を除く): 6913929008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 1085, 1240, 1519, 1736, 1960, 2170, 2480, 3038, 3472, 3920, 4340, 6076, 7595, 8680, 12152, 15190, 17360, 24304, 30380, 31751, 60760, 63502, 121520, 127004, 158755, 222257, 254008, 317510, 444514, 508016, 635020, 889028, 984281, 1111285, 1270040, 1555799, 1778056, 1968562, 2222570, 2540080, 3111598, 3556112, 3937124, 4445140, 4921405, 6223196, 6889967, 7778995, 7874248, 8890280, 9842810, 12446392, 13779934, 15557990, 15748496, 17780560, 19685620, 24892784, 27559868, 31115980, 34449835, 39371240, 48229769, 55119736, 62231960, 68899670, 78742480, 96459538, 110239472, 124463920, 137799340, 192919076, 241148845, 275598680, 385838152, 482297690, 551197360, 771676304, 964595380, 1929190760, 3858381520]

約数ペア:

[(1, 3858381520), (2, 1929190760), (4, 964595380), (5, 771676304), (7, 551197360), (8, 482297690), (10, 385838152), (14, 275598680), (16, 241148845), (20, 192919076), (28, 137799340), (31, 124463920), (35, 110239472), (40, 96459538), (49, 78742480), (56, 68899670), (62, 62231960), (70, 55119736), (80, 48229769), (98, 39371240), (112, 34449835), (124, 31115980), (140, 27559868), (155, 24892784), (196, 19685620), (217, 17780560), (245, 15748496), (248, 15557990), (280, 13779934), (310, 12446392), (392, 9842810), (434, 8890280), (490, 7874248), (496, 7778995), (560, 6889967), (620, 6223196), (784, 4921405), (868, 4445140), (980, 3937124), (1085, 3556112), (1240, 3111598), (1519, 2540080), (1736, 2222570), (1960, 1968562), (2170, 1778056), (2480, 1555799), (3038, 1270040), (3472, 1111285), (3920, 984281), (4340, 889028), (6076, 635020), (7595, 508016), (8680, 444514), (12152, 317510), (15190, 254008), (17360, 222257), (24304, 158755), (30380, 127004), (31751, 121520), (60760, 63502)]